(NOT FOR PC)4GB 2x 2GB PC2700 HP - Compaq ProLiant ML150 G2 Memory (MAJOR BRANDS) Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya NOT FOR PERSONAL COMPUTER/MAC'S...FOR SERVERS ONLY!!! Warranty: LIFETIME WARRANTY Will Ship WorldWide from United States 2 of the 2gb ddr 2700 ECC REG